- December 3: GM Truck Tailgate Recall Involves 150,000 HD Trucks recalls | 15 days ago
- November 17: Chevy Express and GMC Savana Vans Recalled For Multiple Issues recalls | 31 days ago
- November 13: GM Recalls 514,000 Vehicles After Rear Wheels Lock-Up recalls | 35 days ago
- October 26: Recall: 2024 GMC Canyon Headlights Flicker recalls | 53 days ago
- October 12: GM Vortec Oil Consumption Lawsuit Dismissed news | 67 days ago
10.0
really awful- Typical Repair Cost:
- No data
- Average Mileage:
- 179,550 miles
- Total Complaints:
- 2 complaints
Most Common Solutions:
- not sure (2 reports)
engine problem
Helpful websites
- No one has added a helpful site for this 2003 Sierra 1500 problem yet. Be the first!
A D V E R T I S E M E N T S
Nothing to say, this has happened almost every day for 7 months. Multiple times per day.
Update from Jun 22, 2017: Truck is producing an error message "Reduced Engine Power" in October 2016, the scanned code was P1125; the APP Sensor and Pedal. Component was replaced in October 2016 by Dick Norris Buick GMC Palm Harbor. R.E.P Warning still displays, and engine continues to lose power despite repairs. Truck was taken to Dick Norris Buick GMC Palm Harbor a second time to find out why their repair was ineffective.
Their mechanics stated the following: • Throttle Body (Connector / throttle wire is damaged) According to GMC this component is not original • Oxygen Sensor needs replacement. • Transmission range Switch. I'm told this isn't a critical issue.
Original Quote 11/1/2016 $688.20 - Throttle Body and Oxygen Sensor replacement Primary Issue: Reduced Engine Power - Throttle Body is the new hypothesis for this malfunction. After inspection – Mechanic re-quoted work to replace Throttle Body / o2 Sensors at $ A/C Influx system. $1491.53
3/20: Work Completed: Throttle Body / Connector wire replaced. $580.00 2 o2 Sensors replaced. Left side of vehicle – $160.00
REP ISSUES RESUMED EARLY MAY 2017
- Craig H., Oldsmar, FL, US